Buyer shall accept, as full and complete performance by Seller, deliveries in accordance with such determinations as Seller may make.

WHY AVIENT WINS Deep Customer Relationships & Application Know-How Superior Design Capabilities & Advanced Analytics Global Footprint Strategically Aligned to Serve Customers We iterate fast and often. 38 22 9 34 • U.S. and Canada • Latin America • Europe, Middle East & Africa • Asia We produce locally, serve globally. At Avient, we’ve built a culture of winning and how we do so is unique, lasting and difficult to replicate.

WHY AVIENT WINS Deep Customer Relationships & Application Know-How Superior Design Capabilities & Advanced Analytics Global Footprint Strategically Aligned to Serve Customers We iterate fast and often. 39 22 9 34 • U.S. and Canada • Latin America • Europe, Middle East & Africa • Asia We produce locally, serve globally. At Avient, we’ve built a culture of winning and how we do so is unique, lasting and difficult to replicate.

WHY AVIENT WINS Deep Customer Relationships & Application Know-How Superior Design Capabilities & Advanced Analytics Global Footprint Strategically Aligned to Serve Customers We iterate fast and often. 39 22 9 34 • U.S. and Canada • Latin America • Europe, Middle East & Africa • Asia We produce locally, serve globally. At Avient, we’ve built a culture of winning and how we do so is unique, lasting and difficult to replicate.

Avient 2011 and 2018 valuations reflect trailing 12 months EBITDA at December 31 of the respective years. 32 EV / 2023E EBITDA Historic Multiple 6.5 8.3 10.0 15.6 13.9 13.7 12.8 9.5 18.0 17.5 12.3 10.2 9.7 8.8 8.4 5.9 A vi en t (2 01 1) A vi en t (2 01 8) A vi en t K W R P P G R P M A V Y F U L H X L E C L F M C A S H S C L H U N E M N C E RA W M AT ER IA L OVE RV IE W 34 RAW MATERIAL 2022 ANNUAL PURCHASES Performance Additives 16% Pigments 12% TiO2 11% Dyestuffs 2% Polyethylene 12% Nylon 6% Polypropylene 6% Styrenic Block Copolymer 5% Other Raw Materials 30% ~40% hydrocarbon based (Grey shaded materials are hydrocarbon based, includes portion of “Other Raw Materials”) Non-hydrocarbon based materials Excludes Avient Protective Materials SEGMENT DATA U.S. & Canada 40% EMEA 37% Asia 18% Latin America 5% 2022 PRO FORMA SEGMENT, END MARKET AND GEOGRAPHY GEOGRAPHY REVENUESEGMENT FINANCIALS Consumer 20% Packaging 24% Industrial 15% Building and Construction 10% Telecommunications 4% Energy 4% Defense 6% END MARKET REVENUE (1) Total company adjusted EBITDA of $592M includes corporate costs $2,355M $402M $1,300M $272M Sales EBITDA Specialty Engineered Materials Color Additives and Inks $592M$3,653M (1) Transportation 9% Healthcare 8% 36 C O L O R , A D D I T I V E S & I N K S 2022 REVENUE | $2 .4 B ILL ION US & Canada 34% EMEA 38% Asia 20% Latin America 8% END MARKET REGION 37 Packaging 34% Consumer 21% Healthcare 8% Industrial 15% Transportation 8% Building & Construction 11% Telecommunications 1% Energy 2% S P E C I A LT Y E N G I N E E R E D M AT E R I A L S 2022 PRO FORMA REVENUE | $1 .3 B ILL ION END MARKET US & Canada 52% EMEA 35% Asia 13% REGION 38 Packaging 5% Consumer 19% Healthcare 8%Industrial 16% Transportation 10% Telecommunications 10% Energy 9% Defense 15% Building & Construction 8% Packaging 32% Consumer 27% Healthcare 8% Industrial 14% Building & Construction 5% Telecommunications 3% Energy 1% Defense 1% Asia (18% of sales) Transportation 9% 2022 PROFORMA AVIENT REGIONAL SALES BY END MARKET Packaging 27% Consumer 14% Healthcare 5% Industrial 17% Building & Construction 10% Energy 5% Defense 8% EMEA (37% of sales)Transportation 11% Packaging 13% Consumer 24% Healthcare 12% Industrial 15% Building & Construction 13% Energy 5% Defense 5% US & Canada (40% of sales) Transportation 7% Packaging 56% Consumer 23% Healthcare 4% Industrial 7% Building & Construction 4% Telecommunications 1% LATAM (5% of sales) Transportation 5% Telecommunications 3% Telecommunications 6% 39

Typically, TPEs are described as rubbery or “grippy” — Avient has the capability to customize the COF according to the requirements of the application — from smooth and silky to extremely tacky. The insert should be molded in accordance with supplier recommendations (drying, adequate melt and mold temperatures). The insert should be molded in accordance with supplier recommendations (drying, adequate melt and mold temperatures).

Buyer shall accept, as full and complete performance by Seller, deliveries in accordance with such determinations as Seller may make. The Terms shall be governed by and construed in accordance with the laws of the Republic of Turkey. The notices referred to in Article 18/3 of the Turkish Commercial Code in respect of this Term (i.e., default, termination, or revocation notices) shall be made through a notary public, by registered mail (return receipt requested) or registered electronic mail by using secured electronic signature and shall be deemed to have been served as of the date of proper service in accordance with the Turkish laws and regulations. 26.

Buyer shall accept, as full and complete performance by Seller, deliveries in accordance with such determinations as Seller may make. The parties elect the Courts of the district of São Paulo, State of São Paulo to resolve any disputes relating to these Terms, to the exclusion of any other, no matter how privileged. 23.

Buyer shall accept, as full and complete performance by Seller, deliveries in accordance with such determinations as Seller may make.

Buyer shall accept, as full and complete performance by Seller, deliveries in accordance with such determinations as Seller may make.